LDK320ADU33RAlternatives & Equivalent Parts
About LDK320ADU33R
LDK320ADU33R is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | LDK320ADU33RSource | LDK320M-R | WLR089U0-I/RM |
|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Microchip |
| Package Type | Other | SOT23 (5-Pin) | Other |
| Pin Count | 4 | 5 | 41 |
| Temperature Range | — | — | -40.0°C ~ 85.0°C |
| Price | $0.1900 | $0.1831 | $12.5000 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||
| Factory Lead Time | 16 Weeks | 16 Weeks | 12 Weeks |
| YTEOL | 8 | 8 | 19 |
| Adjustability | FIXED | ADJUSTABLE | — |
| Dropout Voltage1-Max | 0.35 V | 0.35 V | — |
| Dropout Voltage1-Nom | 0.2 V | 0.2 V | — |
| Input Voltage Absolute-Max | 20 V | — | — |
| Input Voltage-Max | 18 V | — | — |
| Input Voltage-Min | 4.3 V | — | — |
| JESD-30 Code | R-PSSO-F3 | R-PDSO-G5 | R-XQMA-N40 |
| JESD-609 Code | e3 | e3 | — |
| Line Regulation-Max | 0.022605% | — | — |
| Load Regulation-Max | 0.026268% | — | — |
| Number of Functions | 1 | 1 | 1 |
| Number of Outputs | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | — |
| Operating Temperature TJ-Min | -40 °C | -40 °C | — |
| Output Current1-Max | 0.2 A | 0.2 A | — |
| Output Voltage1-Max | 3.3495 V | 1.22 V | — |
| Output Voltage1-Min | 3.2505 V | 1.149 V | — |
| Output Voltage1-Nom | 3.3 V | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | TO-243 | TSOP5/6,.11,37 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | MICROELECTRONIC ASSEMBLY |
| Packing Method | TR | TR | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | 260 | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Surface Mount | YES | YES | YES |
| Terminal Finish | Matte Tin (Sn) - annealed | Matte Tin (Sn) - annealed | — |
| Terminal Form | FLAT | GULL WING | NO LEAD |
| Terminal Pitch | 1.495 mm | 0.95 mm | — |
| Terminal Position | SINGLE | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — |
| Voltage Tolerance-Max | 1.5% | — | — |
| Line Regulation-Max (%/V) | — | 0.05 | — |
| Manufacturer Package Code | — | — | MODULE-41 |
| Additional Feature | — | — | HEAT SINK IS PRESENT |
| Data Rate | — | — | 12000 Mbps |
| Supply Voltage-Nom | — | — | 3.3 V |
| Telecom IC Type | — | — | TELECOM CIRCUIT |
| Temperature Grade | — | — | INDUSTRIAL |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
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Why Look for Alternatives?
Finding alternatives for LDK320ADU33R is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating LDK320ADU33R replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to LDK320ADU33R?
Known equivalents for LDK320ADU33R include LDK320M-R, WLR089U0-I/RM. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LDK320ADU33R?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify LDK320ADU33R alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.